| 发明名称 |
AIR-PERMEABLE RETROREFLECTION SHEET |
| 摘要 |
Retroreflective sheeting in which a specularly reflective layer within the sheeting has extensive discontinuities which make the sheeting permeable to vapor, thereby allowing release of vapors from a substrate to which the sheeting is applied. |
| 申请公布号 |
JPS595051(A) |
申请公布日期 |
1984.01.11 |
| 申请号 |
JP19830110755 |
申请日期 |
1983.06.20 |
| 申请人 |
MINNESOTA MINING & MFG CO |
发明人 |
DEBITSUDO KAATEISU MEI;TERII RARUFU BEIRII |
| 分类号 |
B32B3/18;B32B7/02;B32B15/08;G09F13/16 |
主分类号 |
B32B3/18 |
| 代理机构 |
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代理人 |
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