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发明名称
Improvements relating to liquid elevating apparatus actuated by gaseous pressure
摘要
申请公布号
GB713971(A)
申请公布日期
1954.08.18
申请号
GB19510029175
申请日期
1951.12.13
申请人
GRESHAM & CRAVEN LIMITED;GERALD CRANTON MARSH
发明人
分类号
F04B7/02;F04F1/06
主分类号
F04B7/02
代理机构
代理人
主权项
地址
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