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发明名称
Portable electric tool
摘要
申请公布号
US1894634(A)
申请公布日期
1933.01.17
申请号
US19310521286
申请日期
1931.03.09
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
ROHLFING JOHN M.
分类号
B23B45/00;B23B45/02
主分类号
B23B45/00
代理机构
代理人
主权项
地址
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