| 发明名称 |
Product with feature for checking the deterioration of material properties |
| 摘要 |
<p>A product including a resin mold member and a deteriorating state checking portion that is worse in a weather resistance than the resin mold member. <IMAGE></p> |
| 申请公布号 |
EP1134576(A3) |
申请公布日期 |
2001.10.17 |
| 申请号 |
EP20010106347 |
申请日期 |
2001.03.16 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
SAHASHI, TOSHIRO |
| 分类号 |
G01N17/00;G01N17/04;G01N33/44;(IPC1-7):G01N17/00 |
主分类号 |
G01N17/00 |
| 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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