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发明名称
Bathtub safety control system
摘要
申请公布号
US2926360(A)
申请公布日期
1960.03.01
申请号
US19580751222
申请日期
1958.07.28
申请人
ERICKSON ALFRED C;RALPH COHEN
发明人
ERICKSON ALFRED C.;COHEN RALPH
分类号
A47K3/00;E03C1/05
主分类号
A47K3/00
代理机构
代理人
主权项
地址
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