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发明名称
Disk valve
摘要
申请公布号
US1823394(A)
申请公布日期
1931.09.15
申请号
US19300419937
申请日期
1930.01.10
申请人
HELLMUT GEIGER
发明人
GEIGER HELLMUT
分类号
F16K3/316
主分类号
F16K3/316
代理机构
代理人
主权项
地址
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