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发明名称
Plumbing fitting assembly
摘要
申请公布号
US2466217(A)
申请公布日期
1949.04.05
申请号
US19460639013
申请日期
1946.01.04
申请人
ENGELHEART ALEXIS C
发明人
ENGELHEART ALEXIS C.
分类号
E03C1/122
主分类号
E03C1/122
代理机构
代理人
主权项
地址
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