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TREATMENT OF WATER
MT NAM CMD-01-PAT-00759 · Item · 13/02/1974
Part of Commerce Department

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

Treatment of Sewage
MT NAM CMD-01-PAT-00723 · Item · 01/08/1972
Part of Commerce Department

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