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发明名称
Glass cleaning device
摘要
申请公布号
US2231061(A)
申请公布日期
1941.02.11
申请号
US19390302957
申请日期
1939.11.06
申请人
MORRIS KERNAN;SAMUEL YOUDIN;MOSES LAPIN;JOSEPH SCHMITZ
发明人
EBNER SAMUEL
分类号
A47L15/00
主分类号
A47L15/00
代理机构
代理人
主权项
地址
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