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发明名称
Expansion pipe joint
摘要
申请公布号
US2182995(A)
申请公布日期
1939.12.12
申请号
US19380202749
申请日期
1938.04.18
申请人
PEPPER ROBERT K;PEPPER SAMUEL C V
发明人
PEPPER ROBERT K.;PEPPER SAMUEL C. V.
分类号
F16L25/00;F16L51/00
主分类号
F16L25/00
代理机构
代理人
主权项
地址
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