| 发明名称 |
Building plates with controllable heat insulation |
| 摘要 |
Building plate with controllable heat insulation means comprising two walls which may be moved relatively towards or away from each other by inflatable ducts between the walls to control transfer of heat therebetween when the walls face zones of different temperatures.
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| 申请公布号 |
US3920953(A) |
申请公布日期 |
1975.11.18 |
| 申请号 |
US19730335773 |
申请日期 |
1973.02.26 |
| 申请人 |
LAING, NIKOLAUS;LAING, INGEBORG |
发明人 |
LAING, NIKOLAUS;LAING, INGEBORG |
| 分类号 |
C09K5/06;F24C15/34;F24D13/02;F24F5/00;F24H7/00;F24J2/40;F28D20/02;F28F13/00;(IPC1-7):F24H7/00 |
主分类号 |
C09K5/06 |
| 代理机构 |
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代理人 |
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