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发明名称
Plumbing adapter plate
摘要
申请公布号
US3009167(A)
申请公布日期
1961.11.21
申请号
US19590845836
申请日期
1959.10.12
申请人
LEONARD JR HARRY J
发明人
JR. HARRY J. LEONARD,
分类号
E03C1/322
主分类号
E03C1/322
代理机构
代理人
主权项
地址
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