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经营范围
发明名称
Improvements in or relating to the connection of the valve lever and valve spindle of dry gas meters
摘要
申请公布号
GB406216(A)
申请公布日期
1934.02.22
申请号
GB19330023018
申请日期
1933.08.17
申请人
NAAMLOOZE VENNOOTSCHAP MACHINERIEENEN APPARATEN FABRIEKEN
发明人
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
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地址
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