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经营范围
发明名称
Cleaning apparatus
摘要
申请公布号
US2382892(A)
申请公布日期
1945.08.14
申请号
US19430482085
申请日期
1943.04.07
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
MCGUINNESS EDWARD J.
分类号
B23Q11/00;C23G3/00
主分类号
B23Q11/00
代理机构
代理人
主权项
地址
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