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发明名称
POLYMARAN
摘要
申请公布号
SU850486(A1)
申请公布日期
1981.07.30
申请号
SU19792743480
申请日期
1979.03.26
申请人
RYAJKKENEN ROBERT R,SU
发明人
RYAJKKENEN ROBERT R,SU
分类号
B63B1/12;(IPC1-7):B63B1/12
主分类号
B63B1/12
代理机构
代理人
主权项
地址
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