共 14 条
[1]
BRUHNS G, 1920, Z ANG, P92
[2]
BUNGE, ANN SPL, V7, P122
[3]
KNESCH F, 1904, Patent No. 151981
[4]
THITHERLEY, SOC, V71, P464
[5]
FRDL, V12, P123
[6]
1909, Patent No. 230409
[7]
FRDL, V7, P104
[8]
A PTH, V47, P368
[9]
FRDL, V4, P35
[10]
1914, Patent No. 287601