Title:
【発明の名称】密封装置
Document Type and Number:
Japanese Patent JP2788994
Kind Code:
B2
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Inventors:
NISHIKAWA MASAHIRO
Application Number:
JP6976789A
Publication Date:
August 20, 1998
Filing Date:
March 22, 1989
Export Citation:
Assignee:
NISHIKAWA MASAHIRO
International Classes:
F16J15/06; F16J12/00; F16J15/08; F16K7/00; F16K51/02; F16L23/16; (IPC1-7): F16J15/08; F16J12/00; F16K7/00; F16K51/02; F16L23/16
Attorney, Agent or Firm:
Shigeo Iwakoshi (1 outside)