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发明名称
Flush tank operating apparatus
摘要
申请公布号
US2320912(A)
申请公布日期
1943.06.01
申请号
US19420466877
申请日期
1942.11.25
申请人
CRAMPTON BASIL R
发明人
CRAMPTON BASIL R.
分类号
E03D5/092
主分类号
E03D5/092
代理机构
代理人
主权项
地址
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