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经营范围
发明名称
Sealing ring
摘要
申请公布号
CZ6411(U1)
申请公布日期
1997.09.17
申请号
CZ19970006857U
申请日期
1997.06.19
申请人
VACKOVA RENATA
发明人
VACKOVA RENATA
分类号
F16J15/10;F16L21/02;F23J13/04;(IPC1-7):F16J015/10;F23J013/04;F16L021/02
主分类号
F16J15/10
代理机构
代理人
主权项
地址
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