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发明名称
Уплотнение поршня
摘要
申请公布号
SU89479(A1)
申请公布日期
1950.11.30
申请号
SU19500414190
申请日期
1950.03.15
申请人
SHATS YA.YU.
发明人
SHATS YA.YU.
分类号
F16J9/06;F02F5/00
主分类号
F16J9/06
代理机构
代理人
主权项
地址
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