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发明名称
Method of shaft joining
摘要
申请公布号
US3063143(A)
申请公布日期
1962.11.13
申请号
US19570678905
申请日期
1957.08.19
申请人
BODINE ALBERT G
发明人
BODINE ALBERT G.
分类号
E21B17/04;E21B19/16;F16D1/02;F16L37/00;F16L39/00
主分类号
E21B17/04
代理机构
代理人
主权项
地址
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