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A rotary steam engine
MT NAM CMD-01-PAT-00127 · Item · 29/10/1920
Part of Commerce Department

Applicant/s name: Schanschieff Alexander; Paul Michael John. Inventor/s name: n/a. IPC (International Patent Classification): n/a.

A SAIL FOR BOATS
MT NAM CMD-01-PAT-00794 · Item · 09/01/1976
Part of Commerce Department

Applicant/s name: Schanschieff Alexander; Paul Michael John. Inventor/s name: n/a. IPC (International Patent Classification): n/a.