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发明名称
摘要
申请公布号
FR1557708(A)
申请公布日期
1969.02.21
申请号
FRD1557708
申请日期
1967.10.26
申请人
发明人
分类号
B21D51/36;B29C53/42;B29C65/00;B29C65/48;B29C65/56;B29C65/78;B29D23/20;B65D35/12
主分类号
B21D51/36
代理机构
代理人
主权项
地址
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