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发明名称
DESCENDING MECHANISM
摘要
申请公布号
SU1569320(A1)
申请公布日期
1990.06.07
申请号
SU19874368194
申请日期
1987.11.30
申请人
CHUVASHOV VIKTOR M,SU;YANGOLENKO YURIJ,SU
发明人
CHUVASHOV VIKTOR M,SU;YANGOLENKO YURIJ I,SU
分类号
B66D1/60
主分类号
B66D1/60
代理机构
代理人
主权项
地址
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