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发明名称
Retainer
摘要
申请公布号
US2579382(A)
申请公布日期
1951.12.18
申请号
US19480063542
申请日期
1948.12.04
申请人
INGERSOLL-RAND COMPANY
发明人
JR. ALBERT F. GATTIKER,;KARR ALFRED D.
分类号
B25B21/02
主分类号
B25B21/02
代理机构
代理人
主权项
地址
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