Convertible aircraft
申请公布号:US2736514(A)
申请号:US19530340957
申请日期:1953.03.09
申请公布日期:1956.02.28
发明人:ROSS ROBERT S.
分类号:B64C29/00
主分类号:B64C29/00
ASSISTING UNIT FOR OPERATION, ASSISTING METHOD FOR OPERATION AND RECORDING MEDIUM
DRIVING FORCE CONTROLLER FOR VEHICLE
MOISTURE PERMEABLE AND WATERPROOF PACKAGING MATERIAL AND PACKAGE BODY
GATE OF TRUCK AND METHOD OF MANUFACTURE
FILTRATION CYLINDER PROVIDED WITH CONTACT MATERIAL HAVING BACK WASH AIR BAG BUILT-IN
METHOD FOR PRODUCING FERROELECTRIC FILM
PRINTED MATTER PREVENTED FROM BEING DUPLICATED
METHOD AND DEVICE FOR DISPOSAL TREATMENT OF PLASTIC REFUSE
BLEND OF ALIPHATIC-AROMATIC COPOLYESTER AND CELLULOSIC ESTER/POLYMER
GRANULAR MATERIAL CARRYING METAL COMPOUND, METHOD FOR MANUFACTURING THE SAME AND ITS USE