Title:
SOUND BLOCKING MATERIAL
Document Type and Number:
Japanese Patent JPS5931338
Kind Code:
A
Inventors:
TAJIMA KOUZOU
Application Number:
JP13920182A
Publication Date:
February 20, 1984
Filing Date:
August 12, 1982
Export Citation:
Assignee:
YAZAWA FUEROMAITO KK
International Classes:
G10K11/162; E04B1/82; E04B1/86; G10K11/16; (IPC1-7): E04B1/86; G10K11/16
Attorney, Agent or Firm:
Okawa Isamu