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经营范围
发明名称
Cleaning apparatus
摘要
申请公布号
US2592314(A)
申请公布日期
1952.04.08
申请号
US19480005537
申请日期
1948.01.31
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
MORTON ELDRED O.
分类号
A47L15/42;D06F39/08
主分类号
A47L15/42
代理机构
代理人
主权项
地址
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