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发明名称
SIPHON VALVE
摘要
申请公布号
CA881803(A)
申请公布日期
1971.09.28
申请号
CAD881803
申请日期
申请人
AQUAIR CORPORATION LIMITED
发明人
FRANK P. SLOAN
分类号
主分类号
代理机构
代理人
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地址
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