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发明名称
Распределительный двухседельный клапан для паровых машин
摘要
申请公布号
SU40370(A1)
申请公布日期
1934.12.31
申请号
SU19330134195K
申请日期
1933.08.31
申请人
POTRASHKOV A.N.
发明人
POTRASHKOV A.N.
分类号
F01L3/08;G05G15/04
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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