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发明名称
Automatic waste bowl flusher
摘要
申请公布号
US2813274(A)
申请公布日期
1957.11.19
申请号
US19560621875
申请日期
1956.11.13
申请人
LEWIS JOHN R;DICKINSON PHILEMON R
发明人
LEWIS JOHN R.;DICKINSON PHILEMON R.
分类号
E03D5/10
主分类号
E03D5/10
代理机构
代理人
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地址
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