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发明名称
Fluid operated reciprocating rack means for unidirectionally rotating a threading tool
摘要
申请公布号
US2880430(A)
申请公布日期
1959.04.07
申请号
US19540448226
申请日期
1954.08.06
申请人
WILLIAM J. SPECKMAN;CARL J. WILHELMI
发明人
TINSMAN JACK R.
分类号
B23G1/22;F15B11/15
主分类号
B23G1/22
代理机构
代理人
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