TY  - BOOK
ED  - Patent Office Technical Society <Calcutta>
TI  - Indian patents act & rules: the Patents Act 1970 and the Patents Rules 1972 ; with questions and answers and other useful information
PY  - 1991///
CY  - Calcutta, 
KW  - Indien
KW  - Patentgesetz
KW  - Patentrecht
KW  - Patentwesen
ER  -