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发明名称
Tool
摘要
申请公布号
US2011622(A)
申请公布日期
1935.08.20
申请号
US19330679540
申请日期
1933.07.08
申请人
WALWORTH PATENTS INC.
发明人
ERICKSON CHESTER L.;LAMBERT HENRY G.;PATSCHEIDER WALTER A.
分类号
B25B7/02;B25B13/50
主分类号
B25B7/02
代理机构
代理人
主权项
地址
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