Title:
SOUND INSULATION WALL AND ITS PREPARATION
Document Type and Number:
Japanese Patent JPS5291513
Kind Code:
A
Inventors:
BITOU HITOSHI
Application Number:
JP766776A
Publication Date:
August 02, 1977
Filing Date:
January 27, 1976
Export Citation:
Assignee:
BITOU HITOSHI
International Classes:
E01F8/00; B28B1/00; B28B1/14; B28B23/00; E01B19/00; E01C1/00; E04B1/82; E04B1/86; G10K11/02; G10K11/172; (IPC1-7): B28B1/14; B28B23/00; E01B19/00; E01C1/00; E04B1/82; G10K11/02
Domestic Patent References:
| JPS5056718A | 1975-05-17 | |||
| JPS5030508B2 | 1975-10-01 |
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