Patents and industrial progress; a summary, analysis, and evaluation of the record on patents of the Temporary National Economic Committee
সংরক্ষণ করুন:
| OCLC: | 834561 |
|---|---|
| প্রধান লেখক: | |
| ভাষা: | English |
| প্রকাশিত: |
New York, London,
Harper & Brothers,
1942.
|
| বিষয়গুলি: | |
| বিন্যাস: | Monograph Note that CRL will digitize material from the collection when copyright allows. |