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Bethlehen special protective plates. November, 43rd year. Report by Junior Inspector □内
- AI summary (β)
- A test results table titled “Bethlehen special protective plates. November, 43rd year. Report by Junior Inspector □内,” showing ballistic test specifications and results for protective deck plate. It records tests conducted at Indian Head Proving Grounds on February 19, 1907, for STANDARD PROTECTIVE DECK PLATE No.262580-A, and on December 28 of the same year for STANDARD SPECIAL TREATMENT PROTECTIVE DECKPLATE No.333-E, noting the 3-inch gun, 13 LBS projectile, striking velocity, and penetration conditions. Published November 1, 1910. No persons or ship names are recorded. Keywords: Bethlehen special protective plates, protective deck plate, SPECIAL TREATMENT STEEL, STANDARD NICKEL STEEL, Indian Head Proving Grounds, ballistic test, armor plate, protective deck, 1910Auto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
- Item ID
- e26bd4dc-0641-4b7d-a23f-9356a26b4770
- Catalogue ID
- 10190302
- Card catalogue
- [Armor plates] Handwritten calculation sheets, design drawings, etc. “Test Report on ‘Bofors’ Thin Steel Plates for Overall Aircraft Material Protection” (April 1925)
- Doc type
- 試験成績表
- Category
- 軍艦構造:装甲・防御
- Issued
- 1910-11-01
- Extent
- Handwritten blueprint | 7 sheets
- Holder
- 東京大学柏図書館
- Year registered
- 2007
- Remarks
- 3958
- GCV entities
- Drawing / Document / Monochrome photography
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