Title:
AIRRTIGHT STRUCTURE AND METHOD OF FORMING SAME
Document Type and Number:
Japanese Patent JPS5422428
Kind Code:
A
Inventors:
YOSHITOMI KIMIMASA
Application Number:
JP8730977A
Publication Date:
February 20, 1979
Filing Date:
July 22, 1977
Export Citation:
Assignee:
ULVAC CORP
International Classes:
C04B41/61; B28B11/00; C04B41/65; C04B41/68; (IPC1-7): B28B11/00
Domestic Patent References:
| JPS48102112A | 1973-12-22 | |||
| JPS49106520A | 1974-10-09 | |||
| JPS5274617A | 1977-06-22 | |||
| JPS4843410A | 1973-06-23 | |||
| JPS49133413A | 1974-12-21 | |||
| JPS4935058A | 1974-04-01 | |||
| JP40006358A | ||||
| JPS4923270U | 1974-02-27 |