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发明名称
DUAL COMPOSITION U-CUP PACKING ASSEMBLY
摘要
申请公布号
CA973222(A)
申请公布日期
1975.08.19
申请号
CA19730175204
申请日期
1973.06.28
申请人
SEYLAR, PETER F.
发明人
SEYLAR, PETER F.
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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