Title:
LIGHT PERVIOUS SOUND BLOCKING MATERIAL
Document Type and Number:
Japanese Patent JPS605936
Kind Code:
A
Inventors:
SHIODA HIROICHI
Application Number:
JP11251583A
Publication Date:
January 12, 1985
Filing Date:
June 22, 1983
Export Citation:
Assignee:
CHIYODA R & D
International Classes:
G10K11/16; A47H23/08; E04B1/82; E04B1/86; E04B2/74; A47H23/10; (IPC1-7): E04B1/86; E04B2/74; G10K11/16
Domestic Patent References:
| JPS5196663A | 1976-08-25 | |||
| JP53048427B |
Attorney, Agent or Firm:
Hirai Shin
Next Patent: JPS605937