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发明名称
Méthode de fabrication du carbure de calcium à partir des sulfates naturels de calcium et analogues
摘要
申请公布号
FR712603(A)
申请公布日期
1931.10.06
申请号
FRD712603
申请日期
1931.03.04
申请人
发明人
VOIRET EUGENE
分类号
C01B31/32
主分类号
C01B31/32
代理机构
代理人
主权项
地址
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