Canadian patent office record : Gazette du Bureau des brevets.
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| New Title: | Patent Office record |
|---|---|
| Corporate Author: | |
| Format: | Journal |
| Language: | English |
| Published: |
Ottawa :
Comisioner of patents,
1873-1969.
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| Published: | 1873-1969 |
|---|---|
| Publication Frequency: | 1x týždenne |
| ISSN: | 0008-4670 |