In rare document auctions, refers to a specific listing for the Aero Philatelisten Club von Deutschland . This is considered a RAR (rare) collectible booklet or newsletter related to German airmail history.
: It has a maximum thickness of 15% of the chord length. 23015 rar
: The 5-digit series (230xx) is known for having a mean line that provides a very low center of pressure shift as the angle of attack changes. 2. Software Development & Bug Tracking In rare document auctions, refers to a specific