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Title:
液状融解剤を定置で散布する方法及び装置
Document Type and Number:
Japanese Patent JP4522581
Kind Code:
B2
Abstract:
A number of spray bodies (1) are provided and the ratio of road surface in square meters to the number of spray positions where the spray bodies are located is in the range of 15 to 40. Connected to the pump is a ring conduit (4), from which pierced conduits (5) lead to the thawing agent issue points. In these conduits are valves which when the pump is deactivated at least partly guarantees the filling of the conduits with thawing agent.

Inventors:
Boschuan, Marcel Jr.
Baber, Theodore
Application Number:
JP2000538090A
Publication Date:
August 11, 2010
Filing Date:
March 16, 1999
Export Citation:
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Assignee:
Freel SA
International Classes:
C10M169/04; C10M163/00; E01H3/04; C10M167/00; E01H5/10; E01H10/00; C10N30/06; C10N40/04
Domestic Patent References:
JP10272386A
JP55168519U
JP7171443A
JP61092206A
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Katsumura Hiro
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen



 
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