TY  - GEN
AU  - Slama, Jiri,
ID  - 11678
KW  - Patents.
KW  - PATENTS : ACQUISITION : REGISTRATION, REGISTERS, FORMS.
N1  - [With resumes in French, German, Spanish and Russian].
T1  - Analysis by means of a gravitation model of international flows of patent applications /
TI  - Analysis by means of a gravitation model of international flows of patent applications /
VL  - 1981 Vol 3 No 1 pages 2-8
ER  -