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发明名称
SHOTGUN SHELLS AND METHOD OF FORMING HULLS FOR SHOTGUN SHELLS
摘要
申请公布号
US3517617(A)
申请公布日期
1970.06.30
申请号
USD3517617
申请日期
1968.03.18
申请人
JOHN R. HALL
发明人
JOHN R. HALL
分类号
F42B7/12;(IPC1-7):F42B7/06
主分类号
F42B7/12
代理机构
代理人
主权项
地址
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