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发明名称
Perfectionnements dans des appareils de moulage
摘要
申请公布号
FR728762(A)
申请公布日期
1932.07.11
申请号
FRD728762
申请日期
1931.12.23
申请人
发明人
MORRISON WALTER DEVLIN
分类号
C03B23/06
主分类号
C03B23/06
代理机构
代理人
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