发明名称 |
SHADING FILTER |
摘要 |
PROBLEM TO BE SOLVED: To provide a shading filter easily regulating an attenuation factor of light so as to easily obtain transmitted light and temperature suitable for plants or the like. SOLUTION: The shading filter is made through adopting a shading gas or shading liquid for a space at least partially partitioned by a light transmission material. COPYRIGHT: (C)2008,JPO&INPIT
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申请公布号 |
JP2008054547(A) |
申请公布日期 |
2008.03.13 |
申请号 |
JP20060233372 |
申请日期 |
2006.08.30 |
申请人 |
HOKKO CORP;OSHIMA SHIPBUILDING CO LTD |
发明人 |
MASE HIROAKI;KAWAMOTO TADASHI |
分类号 |
A01G13/02;A01G9/22;E04D13/03 |
主分类号 |
A01G13/02 |
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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