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发明名称
Pipe coupling and method of making the same
摘要
申请公布号
US2329000(A)
申请公布日期
1943.09.07
申请号
US19400345873
申请日期
1940.07.17
申请人
JOHNS-MANVILLE CORPORATION
发明人
REMBERT ERNEST WAYNE
分类号
F16L21/025
主分类号
F16L21/025
代理机构
代理人
主权项
地址
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