TY  - GEN
ET  - Seventh edition.
ID  - 23493
KW  - Microsoft Visual BASIC.
KW  - Patents.
KW  - Intellectual property.
KW  - WIPO DOCUMENTS : IPC UNION : PATENTS : STRASBOURG AGREEMENT OF 1971
KW  - INTERNATIONAL PATENT CLASSIFICATION (IPC) : REVISION CONCORDANCE LIST
T1  - International Patent Classification :Revision Concordance List : INT.CL.6 / INT.CL.7
TI  - International Patent Classification :Revision Concordance List : INT.CL.6 / INT.CL.7
ER  -