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经营范围
发明名称
Gasflaschenrueckschlagventil
摘要
申请公布号
DE666945(C)
申请公布日期
1938.11.01
申请号
DE1934SC03387D
申请日期
1934.02.08
申请人
JULIUS PINTSCH KOM.-GES.
发明人
分类号
F16L29/02
主分类号
F16L29/02
代理机构
代理人
主权项
地址
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