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经营范围
发明名称
PISTON COMPRESSION RING
摘要
申请公布号
SU1281713(A1)
申请公布日期
1987.01.07
申请号
SU19853873440
申请日期
1985.03.26
申请人
LE SELSKOKHOZYAJSTVENNYJ INSTITUT
发明人
LEVKIN GENNADIJ M,SU
分类号
F02F5/00
主分类号
F02F5/00
代理机构
代理人
主权项
地址
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