Title:
MANUFACTURE OF PIPE BODY HAVING DOUBLE LAYER STRUCTURE
Document Type and Number:
Japanese Patent JPS61132303
Kind Code:
A
Inventors:
ANDO MIGIWA
Application Number:
JP25473584A
Publication Date:
June 19, 1986
Filing Date:
December 01, 1984
Export Citation:
Assignee:
NGK SPARK PLUG CO
International Classes:
B32B1/08; B28B1/16; B28B1/20; B28B21/08; B28B21/56; (IPC1-7): B28B1/16; B28B21/08; B28B21/56; B32B1/08
Attorney, Agent or Firm:
Naoi Imai (1 person outside)