Title:
【考案の名称】防音パネル
Document Type and Number:
Japanese Patent JPS5826099
Kind Code:
U
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| WO/2021/158549 | SOUND ATTENUATING BUILDING PANELS |
Inventors:
Naoyuki Ejima
Nakano Yasunobu
Nakano Yasunobu
Application Number:
JP11986781U
Publication Date:
February 19, 1983
Filing Date:
August 11, 1981
Export Citation:
International Classes:
E04B1/86; E04B1/82; E04C2/34; G10K11/16; (IPC1-7): G10K11/16; E04B1/86; E04C2/34
Domestic Patent References:
| JPS5263908U | 1977-05-11 | |||
| JPS5255705U | 1977-04-22 | |||
| JPS5376001A | 1978-07-06 |