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发明名称
Dispositif pour le tamisage de la terre et analogues
摘要
申请公布号
FR711712(A)
申请公布日期
1931.09.16
申请号
FRD711712
申请日期
1931.02.20
申请人
发明人
ZILLER WALTER
分类号
B07B1/02
主分类号
B07B1/02
代理机构
代理人
主权项
地址
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