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发明名称
Приспособление к швейным машинам для смазки зубчатых передач
摘要
申请公布号
SU27552(A1)
申请公布日期
1932.08.31
申请号
SU19300080649
申请日期
1930.12.22
申请人
KOZLOV V.P.
发明人
KOZLOV V.P.
分类号
D05B71/00
主分类号
D05B71/00
代理机构
代理人
主权项
地址
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