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发明名称
PLUMBER'S PNEUMATIC PLUG
摘要
申请公布号
US3431945(A)
申请公布日期
1969.03.11
申请号
USD3431945
申请日期
1966.05.23
申请人
HUBERT A. ROBILLARD
发明人
HUBERT A. ROBILLARD
分类号
E03F7/02;(IPC1-7):F16L55/12
主分类号
E03F7/02
代理机构
代理人
主权项
地址
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