发明授权
US3979148A Window frame apparatus for vehicles 失效
车窗用框架装置

Window frame apparatus for vehicles
摘要:
A window frame apparatus for vehicles wherein the apparatus is generally positioned on the roof of the vehicle, thus permitting light to enter from the top of the vehicle, and in addition allowing ventilation to atmosphere when the window portion is opened or removed therefrom, the window portion being removable from the frame structure by means of detachable hinges and adjusting arms.
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