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发明名称
Spring element
摘要
申请公布号
US3025048(A)
申请公布日期
1962.03.13
申请号
US19600027712
申请日期
1960.05.09
申请人
STUBNITZ GREENE CORPORATION
发明人
STUBNITZ MAURICE
分类号
A47C7/28;A47C31/04;B60N2/70;B61D33/00
主分类号
A47C7/28
代理机构
代理人
主权项
地址
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