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发明名称
élément cristallin synthétique et procédé pour sa fabrication
摘要
申请公布号
FR938668(A)
申请公布日期
1948.10.21
申请号
FRD938668
申请日期
1946.10.22
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
分类号
C30B11/10
主分类号
C30B11/10
代理机构
代理人
主权项
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