L10253_0001
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CABLE ADDRESS"PATENTS TORONTO" TELEPHONE ADELAIDE 3520
PATENTS MARKS DESIGNS COPYRIGHTS
ROYAL BANK BUILDING
KING & YONGE STS.
April 3rd. 1923.
Dr. J. J. R. Macleod,
University of Toronto,
Toronto, Ontario.
D ...
PATENTS MARKS DESIGNS COPYRIGHTS
ROYAL BANK BUILDING
KING & YONGE STS.
April 3rd. 1923.
Dr. J. J. R. Macleod,
University of Toronto,
Toronto, Ontario.
D ...
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