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发明名称
Учебное пособие для демонстрирования движения профилей сопряженных зубцов при циклоидном зацеплении
摘要
申请公布号
SU42342(A1)
申请公布日期
1935.03.31
申请号
SU19340150569
申请日期
1934.06.07
申请人
BORZHIM A.G.
发明人
BORZHIM A.G.
分类号
G09B19/24
主分类号
G09B19/24
代理机构
代理人
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地址
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