This is done because the manufacturers maintain separate pricing structures for the US and Canadian markets.
The plane's manufacturer maintained yesterday that its products are safe.
The manufacturer maintains that E-mail monitoring is no more restrictive than the limits placed on other office technology.
Computer software and commercial unmodified electronics for which the manufacturer maintains design control are not covered.
By keeping the two processes separate, the MasterConti process enables manufacturers to maintain the best environment for each phase.
Traditional inventory management techniques break down in cases where a manufacturer maintains inventory to supply future maintenance of their in-service equipment.
Unfortunately the manufacturer no longer maintains any information other than the user manuals and service guides which lack video display specifications.
But manufacturers maintain that independent shops now get the same information dealers do under a 2002 voluntary agreement.
Everyone argues about what keeps prices so high in Japan, but certainly part of it is the tremendous control most manufacturers have maintained over their distribution channel.
In addition, the manufacturers, though not required to, maintained an exhaustive ship's record of every part originally on the plane, and who had manufactured it.