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发明名称
Perfectionnements apportés aux modes de conservation des corps pulvérulents et notament des engrais
摘要
申请公布号
FR734728(A)
申请公布日期
1932.10.27
申请号
FRD734728
申请日期
1931.07.03
申请人
发明人
GARCHEY LOUIS-ANTOINE;GARCHEY
分类号
B01J2/30
主分类号
B01J2/30
代理机构
代理人
主权项
地址
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