Title:
【考案の名称】ドレインの防水層押え
Document Type and Number:
Japanese Patent JPS5883527
Kind Code:
U
Inventors:
Kobayashi Shozo
Application Number:
JP17903581U
Publication Date:
June 06, 1983
Filing Date:
December 01, 1981
Export Citation:
International Classes:
E04D13/04; (IPC1-7): E04D13/04
Domestic Patent References:
| JP52087050B |