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经营范围
发明名称
Protection apparatus
摘要
申请公布号
US2383313(A)
申请公布日期
1945.08.21
申请号
US19430486026
申请日期
1943.05.07
申请人
FEDERAL CARTRIDGE CORPORATION
发明人
HOFFMAN HARRY WILLIAM;HELMER GROVER H.
分类号
G05G15/00
主分类号
G05G15/00
代理机构
代理人
主权项
地址
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