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发明名称
摘要
申请公布号
FR1552504(A)
申请公布日期
1969.01.03
申请号
FRD1552504
申请日期
1968.01.26
申请人
发明人
分类号
B65B39/00;F16K1/32;F16K23/00
主分类号
B65B39/00
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代理人
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