发明名称 |
SPRING ASSEMBLY |
摘要 |
|
申请公布号 |
CA437510(A) |
申请公布日期 |
1946.10.22 |
申请号 |
CAD437510 |
申请日期 |
|
申请人 |
SIMMONS COMPANY |
发明人 |
EDWARD E. WOLLER |
分类号 |
|
主分类号 |
|
代理机构 |
|
代理人 |
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主权项 |
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地址 |
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