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Title:
DISPLACEMENT ABSORBING WATERPROOF TREATING MECHANISM OF PENETRATING PIPING
Document Type and Number:
Japanese Patent JPS5923179
Kind Code:
A
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JP2512027[Name of invention] Fireproof structure of building pipe penetration
Inventors:
KIMURA MASAAKI
SHIMOKAWA MASAKAZU
Application Number:
JP13046682A
Publication Date:
February 06, 1984
Filing Date:
July 28, 1982
Export Citation:
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Assignee:
HIBYA SOGO SETSUBI KK
International Classes:
F16L5/02; F16J3/04; F16J15/52; (IPC1-7): F16J15/52; F16L5/02
Attorney, Agent or Firm:
Fujisawa Masanori



 
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