Title:
【発明の名称】防音床材
Document Type and Number:
Japanese Patent JP3015115
Kind Code:
B2
Inventors:
Morio Hayashi
Adult Kawabata
Adult Kawabata
Application Number:
JP588591A
Publication Date:
March 06, 2000
Filing Date:
January 22, 1991
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS,LTD.
International Classes:
B27M3/04; B32B3/30; E04F15/04; E04F15/20; (IPC1-7): E04F15/04; E04F15/04
Domestic Patent References:
| JP1173246A | ||||
| JP6346539U | ||||
| JP2144938U |
Attorney, Agent or Firm:
Keisei Nishikawa (1 person outside)