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发明名称
Dispositif pour mesurer des masses granulées en vue d'en déterminer le poids spécifique
摘要
申请公布号
FR740679(A)
申请公布日期
1933.01.30
申请号
FRD740679
申请日期
1932.08.03
申请人
SOCIETE LOUIS SCHOPPER
发明人
分类号
G01N9/02
主分类号
G01N9/02
代理机构
代理人
主权项
地址
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