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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0871351 (1978-01-23) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 2 |
An apparatus for heating and mixing an asphalt-aggregate composition comprises a drum rotatable about an axis, having a mixing and heating chamber with a restricted port at one end into which a flame and hot gases of combustion are directed and through which exhaust gases simultaneously pass to atmo
Apparatus for heating and mixing asphalt-aggregate composition comprising a drum, rotatable about an axis, having a mixing chamber with a single enlarged open port, into which a flame and hot gases of combustion are directed and out of which exhaust gases are concurrently vented, and heating means h
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