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.)
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TAJIMA TEKKOSHO KK
TAJIMA TETSUKOUSHIYO KK
Original Assignee
TAJIMA TEKKOSHO KK
TAJIMA TETSUKOUSHIYO KK
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Filing date
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Application filed by TAJIMA TEKKOSHO KK, TAJIMA TETSUKOUSHIYO KKfiledCriticalTAJIMA TEKKOSHO KK
Priority to JP10268175ApriorityCriticalpatent/JPS5226606A/en
Publication of JPS5226606ApublicationCriticalpatent/JPS5226606A/en
PURPOSE: To damp the noise comes from transmitting through the air in a duct effectively in a silencer for installing at ducts of absorbing or exhausting such as blower etc.