From Jet & Prop 2/2004, a surprise,
here is an article talks about some Junkers aircraft and projects,and there is many unknown
projects in it,that is including; EF-29,EF-34,EF-37,EF-48 & EF-49.
Also the EF-17 was the basis for K 39,and the J.14,J.17,J.18,J.22 & J.25 are different from,
we knew before,I hope my dear Jemiba,can translate in brief,to those new projects.
And one drawing to EF-30.