Air-cooled gun barrel,申请号US19420465969-传众专利搜索

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发明名称	Air-cooled gun barrel
摘要
申请公布号	US2363563(A)	申请公布日期	1944.11.28
申请号	US19420465969	申请日期	1942.11.18
申请人	VINSON NEAL L	发明人	VINSON NEAL L.
分类号	F41A13/12;F41A21/34	主分类号	F41A13/12
代理机构		代理人
主权项
地址

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