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发明名称
Presse
摘要
申请公布号
CH328162(A)
申请公布日期
1958.02.28
申请号
CHD328162
申请日期
1954.12.27
申请人
CANADIAN PATENTS AND DEVELOPMENT LIMITED
发明人
OLIVER CREEK,JOHN
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
主权项
地址
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