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发明名称
Hose coupling
摘要
申请公布号
US2000680(A)
申请公布日期
1935.05.07
申请号
US19310581893
申请日期
1931.12.18
申请人
THE WEATHERHEAD COMPANY
发明人
JR. ALBERT J. WEATHERHEAD,
分类号
B21D39/04
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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