Gas porting device for shotguns,申请号US19450589315-传众专利搜索

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法人/股东/高管

发明名称	Gas porting device for shotguns
摘要
申请公布号	US2453121(A)	申请公布日期	1948.11.09
申请号	US19450589315	申请日期	1945.04.20
申请人	DOROTHEA LANE CUTTS	发明人	CUTTS RICHARD M.
分类号	F41A21/36;F41A21/40	主分类号	F41A21/36
代理机构		代理人
主权项
地址

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