共 1048 条
[1]
ADAMS CD, 1976, Patent No. 3943163
[2]
ADAMS CDW, 1977, Patent No. 4010278
[3]
ADAMS CDW, 1975, Patent No. 3927069
[4]
Ahrens H., 1977, U.S. Patent, Patent No. [4,042,706, 4042706]
[5]
AHRENS H, 1977, Patent No. 2320095
[6]
AICHINGER G, 1976, Patent No. 2502588
[7]
ALDRICH PE, 1979, Patent No. 2854725
[8]
ALDRICH PE, 1978, Patent No. 2728029
[9]
ALDRICH PE, 1979, Patent No. 2854727
[10]
ALDRICH PE, 1980, Patent No. 4218448