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发明名称
Plateau de filtre-presse
摘要
申请公布号
FR939957(A)
申请公布日期
1948.11.30
申请号
FRD939957
申请日期
1947.01.25
申请人
KOEHLER, BOSSHARDT & CO.
发明人
分类号
B01D25/21
主分类号
B01D25/21
代理机构
代理人
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