[Rotary mechanism of combined fodder rake and tedder]
1978
Kral, F. | Vala, J. (Czechoslovakia)
书目信息
出版者
Urad pro Vynalezy a Objevy
页码
3 p.
语言
捷克语
注释
3 ill. Filing application date: 13 Dec 1974 (No.8583/74)
1979-06-15
AGRIS AP
