DTE Rail Services, Inc.

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
Trolley system for a railway boxcar door
- Publication number 20050098060
- Publication date May 12, 2005
- DTE Rail Services, Inc.
- Daniel Bigda
- B61 - RAILWAYS

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