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发明名称
Reinforced pipe and method of making
摘要
申请公布号
US3177902(A)
申请公布日期
1965.04.13
申请号
US19570702050
申请日期
1957.12.11
申请人
DAVID RUBENSTEIN
发明人
RUBENSTEIN DAVID
分类号
B28B21/64;B28B23/04;B29C41/04;B29C41/08;B29C53/80;B29C63/00;B29C63/32;B29C70/32;F16L9/08;F16L25/00;F16L58/02
主分类号
B28B21/64
代理机构
代理人
主权项
地址
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