发明名称 |
Roller-blind web material which can roll without buckling |
摘要 |
The invention relates to a heat-insulating and/or sound-insulating roller-blind web material. By specific adjustment of the expansion and compression properties of the material layers, it is achieved that the material can roll without buckling.
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申请公布号 |
DE3106239(A1) |
申请公布日期 |
1982.10.28 |
申请号 |
DE19813106239 |
申请日期 |
1981.02.20 |
申请人 |
J.H. BENECKE GMBH |
发明人 |
SCHMIDT,GUNTER,DIPL.-ING. |
分类号 |
B32B7/02;E06B9/40;(IPC1-7):E06B9/24;E04B1/88 |
主分类号 |
B32B7/02 |
代理机构 |
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地址 |
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