发明名称 |
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摘要 |
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申请公布号 |
BE529748(A) |
申请公布日期 |
1957.07.05 |
申请号 |
BED529748 |
申请日期 |
1954.06.19 |
申请人 |
|
发明人 |
|
分类号 |
B65H75/18;C09B45/24 |
主分类号 |
B65H75/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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