en-csipesz_osszeallitas_kk_20210412

 ppt:

https://docs.google.com/presentation/d/1O6Mi_omyTULCp3irS0KzMNBk-y7sQ_lIs3YyYt3Eb6I/edit?usp=sharing

pdf:

https://drive.google.com/file/d/1_2yT_BljaRVsz39az3rm9HNQv-ymfHQN/view?usp=sharing














KK_20210412
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