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Archival description
A Building System
MT NAM CMD-01-PAT-1177 · Item · 14/06/1994
Part of Commerce Department

Applicant's Name: SIHRA Kirpal Singh.
Inventor's Name: SIHRA Kirpal Singh

MT NAM CMD-01-PAT-00128 · Item · 02/04/1921
Part of Commerce Department

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