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发明名称
Perfectionnements apportés aux appareils pour meuler et assembler les bords de plaques ou planches empilées en une matière cimentaire telle que du plâtre
摘要
申请公布号
FR942776(A)
申请公布日期
1949.02.17
申请号
FRD942776
申请日期
1945.07.25
申请人
GYPROC PRODUCTS LIMITED
发明人
分类号
B24B9/00
主分类号
B24B9/00
代理机构
代理人
主权项
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