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David K. Cheng (鄭鈞)--1980 IEEE Technical Papers C..
David K. Cheng (鄭鈞)--1975~1976 IEEE as the Antenn..
Melvin N. Zimmer & Hy Miller of The Assembly 致賀信函..
David K. Cheng (鄭鈞) -- Biographical Resume
鄭鈞先生推薦書。1、請授學位名稱:名譽理學博士。2、鄭鈞博士係國際知名學者,尤其在電磁理論、天線、..
Syracuse University Melvin A. Eggers 致 David K. C..
Office of Naval Research -- Certificate of Apprec..
David K. Cheng (鄭鈞) has been awarded the grade of..
Prof. David. K. Cheng (鄭鈞) -- Prof..
David. K. Cheng (鄭鈞) -- The Phi Tau Phi Scholast..