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发明名称
TAPERED PIPE JOINT
摘要
申请公布号
US3567257(A)
申请公布日期
1971.03.02
申请号
USD3567257
申请日期
1968.10.11
申请人
CONNECTICUT RESEARCH & MFG. CORP.:THE
发明人
RAYMOND F. NOWOSADKO
分类号
B23K1/20;F16L13/08;F16L13/10;(IPC1-7):F16L13/00
主分类号
B23K1/20
代理机构
代理人
主权项
地址
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