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发明名称
Putkiliitos
摘要
申请公布号
FI43940(C)
申请公布日期
1971.07.12
申请号
FID43940
申请日期
1969.10.06
申请人
发明人
MAJA MATTI EMANUEL
分类号
F16L21/08;(IPC1-7):F16L21/08
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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