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发明名称
IMPROVEMENTS IN AND RELATING TO SPRING SYSTEMS
摘要
申请公布号
GB1248322(A)
申请公布日期
1971.09.29
申请号
GB19690055663
申请日期
1969.11.13
申请人
GERRIT HENDRIK VAN LEEUWEN
发明人
GERRIT HENDRIK VAN LEEUWEN
分类号
B60G3/00;B60G11/32
主分类号
B60G3/00
代理机构
代理人
主权项
地址
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