TY  - GEN
T1  - Patents and foreign trade /
AU  - Beier, Friedrich-karl,
VL  - 1984 Vol 15 No 5 pages 569-587
ID  - 3753
KW  - Patents.
KW  - Industrial property.
KW  - PATENTS : ECONOMIC ISSUES
TI  - Patents and foreign trade /
ER  -