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1.发明授权Double-walled ducting for conveying hot gas with means to interconnect the walls 失效用于输送热气体的双壁管道，具有互连壁的装置
公开(公告)号：US2709338A
公开(公告)日：1955-05-31
申请号：US40331454
申请日：1954-01-11
Applicant: ROLLS ROYCE
Inventor： WALTON MORLEY FREDERICK WILLIA , HARRY URMSTON BERTRAM
IPC: F23R3/60
CPC classification number: F23R3/60
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公开(公告)号：US3092205A
公开(公告)日：1963-06-04
申请号：US75665958
申请日：1958-08-22
Applicant: ROLLS ROYCE
Inventor： MORRIS BROWN DAVID , STORER KEEN JOHN MICHAEL , HARRY URMSTON BERTRAM
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