参考文献
Gmelin Handbook: P: MVol.B, 1.1.8, page 35 - 40
Full Text Show Details
International Agricultural Corp.
Patent: US1129504 , 1915 ;
C.A., 1915 , p. 1099
Full Text Show Details
International Agricultural Corp.
Patent: US1129512/3 , 1915 ;
Full Text Show Details
International Agricultural Corp.
Patent: US1129514 , 1915 ;
Full Text Show Details
International Agricultural Corp.
Patent: US1129722 , 1915 ;
C.A., 1915 , p. 1099