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经营范围
发明名称
Collapsible core
摘要
申请公布号
GB676356(A)
申请公布日期
1952.07.23
申请号
GB19480017170
申请日期
1948.06.25
申请人
GABRIEL STANISLAS BOUVIER;ROGER PIERRE CLAIR
发明人
分类号
B28B7/30;B29C33/48
主分类号
B28B7/30
代理机构
代理人
主权项
地址
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