TY  - GEN
ED  - Government of Bengal,
TI  - General instructions for regulating the grant of Permission for the taking out of Patents by govt. servants whose duties involve the carrying out of Scientific research. 
PY  - 1934///
KW  - General instructions
N1  - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -