JPS51113218A - Anti-noise working process in pipes, dusts,etc. - Google Patents

Anti-noise working process in pipes, dusts,etc.

Info

Publication number
JPS51113218A
JPS51113218A JP50037922A JP3792275A JPS51113218A JP S51113218 A JPS51113218 A JP S51113218A JP 50037922 A JP50037922 A JP 50037922A JP 3792275 A JP3792275 A JP 3792275A JP S51113218 A JPS51113218 A JP S51113218A
Authority
JP
Japan
Prior art keywords
pipes
working process
dusts
noise
noise working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50037922A
Other languages
Japanese (ja)
Inventor
Takayuki Nitta
Ikio Nagai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON TOKUSHU TORYO KK
Nihon Tokushu Toryo Co Ltd
Original Assignee
NIPPON TOKUSHU TORYO KK
Nihon Tokushu Toryo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NIPPON TOKUSHU TORYO KK, Nihon Tokushu Toryo Co Ltd filed Critical NIPPON TOKUSHU TORYO KK
Priority to JP50037922A priority Critical patent/JPS51113218A/en
Publication of JPS51113218A publication Critical patent/JPS51113218A/en
Pending legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)

Abstract

PURPOSE: Anti-noise working process in the pipes, ducts etc, which is easily carried out and superior anti-noise effect is attained.
COPYRIGHT: (C)1976,JPO&Japio
JP50037922A 1975-03-31 1975-03-31 Anti-noise working process in pipes, dusts,etc. Pending JPS51113218A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50037922A JPS51113218A (en) 1975-03-31 1975-03-31 Anti-noise working process in pipes, dusts,etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50037922A JPS51113218A (en) 1975-03-31 1975-03-31 Anti-noise working process in pipes, dusts,etc.

Publications (1)

Publication Number Publication Date
JPS51113218A true JPS51113218A (en) 1976-10-06

Family

ID=12511025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50037922A Pending JPS51113218A (en) 1975-03-31 1975-03-31 Anti-noise working process in pipes, dusts,etc.

Country Status (1)

Country Link
JP (1) JPS51113218A (en)

Similar Documents

Publication Publication Date Title
JPS51113218A (en) Anti-noise working process in pipes, dusts,etc.
JPS5234496A (en) Sandblast machine for surface portion at curved side
JPS5212494A (en) Conduit pipe
JPS5250481A (en) Air cylinder
JPS52154274A (en) Device for scraping furnace slag
JPS51150871A (en) Process for the purificati on of sewage
JPS5230283A (en) Catalyst for removing formaldehyde in polluted air
JPS51133332A (en) Coating installation
JPS5213123A (en) Pipe joint
JPS51119907A (en) Yoke for motor
JPS51121941A (en) Air conditioner
JPS51138065A (en) Vehicle washing apparatus
JPS51142795A (en) Grinding device
JPS51118296A (en) Method and apparatus for working building on sea
JPS51111740A (en) Air conditioning and cleaning device
JPS51138915A (en) Flexible pipe
JPS5399639A (en) Apparatus for collecting oil of ventilating fan or like
JPS51131995A (en) Pipe screw cutting machine
JPS51147062A (en) Drain treating apparatus in compressor
JPS521727A (en) Operation method of pipe arrangement
JPS51142705A (en) Process for fax guard
JPS51129893A (en) The emulsification of slaked lime dusts
JPS5225965A (en) Sealing screw
JPS51133620A (en) Manifold reactor
JPS52118487A (en) Isotentoxin and method of preparing the same