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发明名称
Improvements relating to flushing cistern valves
摘要
申请公布号
GB377043(A)
申请公布日期
1932.07.21
申请号
GB19310030197
申请日期
1931.10.31
申请人
SHANKS & COMPANY LIMITED;RONALD JAMES SHANKS
发明人
分类号
E03D1/30
主分类号
E03D1/30
代理机构
代理人
主权项
地址
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