Title:
PREPARATION OF VACUUM STRUCTURE
Document Type and Number:
Japanese Patent JPS55152047
Kind Code:
A
Inventors:
ISHII HIROSHI
ITOU NOBUYOSHI
ITOU NOBUYOSHI
Application Number:
JP5984079A
Publication Date:
November 27, 1980
Filing Date:
May 16, 1979
Export Citation:
Assignee:
NIPPON OXYGEN CO LTD
International Classes:
B32B1/06; F16L59/05; B32B5/18; F16L59/06; (IPC1-7): B32B1/06; B32B5/18
Domestic Patent References:
JPS53128053A | 1978-11-08 | |||
JPS5428054A | 1979-03-02 | |||
JP54019272B |